president obama is facing a dilemma. how does he improve on his first disappointing appearance. >> the president began this segment so i get the last word. >> as we were reminded it's not just what you say but what your body language says about you. it's been the case for presidential candidates since the very first televised debate in 1960. whether it's impatiently glances at a watch or unexpectedly approaching your rival. >> i believe i can. >> how politicians carry themselves can change how voters feel about them. with two more presidential debates to go, the body language is sure to evolve as we head into the next round of this three round fight. >> by most accounts mitt romney was viewed as the clear winner. according to a new cbs poll of uncommitted voters said romney won. how important is body language. a former fbi body language expert joins us and is the author of "what every body is sayi saying." >> it was so uncharacteristic. we see him bounding up airplane stairs and within the first three minutes the perform